As people age or leave the security forces and reflect on their lives they are more likely to come forward, she told MPs.

"We have a growing demand and resources which have helpfully been protected but which are not adequate to address the need for reparations, mental health, trauma support and need for ongoing services including those with physical disabilities."

Ms Thompson gave evidence to the Northern Ireland Affairs Committee at Westminster which is investigating the work of the commission.

She said victims were at a critical point in Northern Ireland as the Stormont House and Fresh Start deals are rolled out to address the legacy of the past.